package icu.mantianx;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.springframework.stereotype.Component;

/**
 * @title: User
 * @projectName spring5
 * @description: TODO
 * @author starrysky
 * @date 2021/2/302:26
 */
@Component
@Aspect
public class DiyAnnotation {
    @Before("execution(* icu.mantianx.UserServiceImpl.*(..))")
    public void before(){
        System.out.println("=====方法执行前=====");
    }

    @After("execution(* icu.mantianx.UserServiceImpl.*(..))")
    public void after(){
        System.out.println("=====方法执行后=====");
    }

    //在环绕增强中，我们可以给地暖管一个参数，代表我们要获取切入的点
    @Around("execution(* icu.mantianx.UserServiceImpl.*(..))")
    public void around(ProceedingJoinPoint joinPoint) throws Throwable {
        System.out.println("环绕前");

        Object proceed = joinPoint.proceed();

        System.out.println("环绕后");
    }
}
